Adjustable butt stock



FIG. 1 is a 3D model line drawing showing a top forward perspective view of the adjustable butt stock showing my new design;

FIG. 1A is a shaded 3D model of FIG. 1;

FIG. 2 is a 3D model line drawing showing a bottom rearward perspective view thereof;

FIG. 2A is a shaded 3D model of FIG. 2;

FIG. 3 is a 3D model line drawing showing a right side elevational view thereof;

FIG. 3A is a shaded 3D model of FIG. 3;

FIG. 4 is a 3D model line drawing showing a left side elevational view thereof;

FIG. 4A is a shaded 3D model of FIG. 4;

FIG. 5 is a 3D model line drawing showing a front elevational view thereof; and

FIG. 5A is a shaded 3D model of FIG. 5;

FIG. 6 is a 3D model line drawing showing a rear elevational view thereof;

FIG. 6A is a shaded 3D model of FIG. 6;

FIG. 7 is a 3D model line drawing showing a top plan view thereof;

FIG. 7A is a shaded 3D model of FIG. 7;

FIG. 8 is a 3D model line drawing showing a bottom plan view thereof; and,

FIG. 8A is a shaded 3D model of FIG. 8. 

CLAIM The ornamental design for an adjustable butt stock, as shown and described. 